.cont{
	color: #313131;
}
.cont .title{
	font-size: var(--f34);
}
.detail-font{
	font-size: var(--f16);
	line-height: 2;
}
.szgd {
	width: 80%;
	margin: 6rem auto 0;
	
}
.szgd .num{
	align-items: flex-start;
	padding: 0;
}
.szgd .num span{
	font-size: var(--f60);
}
.szgd .num em{
	font-size: var(--f16);
	font-weight: normal;
	color: #000000;
	margin-left: .1rem;
}
.szgd .li{
	border-right: 1px solid #e7e3e4;
	padding-left: 4.6rem;
}
.szgd .li:first-child{
	border-left: 1px solid #e7e3e4;
}
.szgd .li p{
	margin-top: .3rem;
	padding: 0;
	font-size: var(--f16);
	color: #313131;
	border: none;
}
.szgd .li .svg-ob{
	width: 2.2rem;
	height: 2.2rem;
	object-fit: contain;
}
.szgd .li .icon{
	width: 2.3rem;
	filter: brightness(0) invert(0.2);
}


/* 视频部分 */
.video-block{
	gap: 1rem;
}
.video-block .li{
	position: relative;
	border-radius: .6rem;
	overflow: hidden;
	aspect-ratio: 715/475;
}
.video-block .li .img-db{
	aspect-ratio: 715/475;
}
.video-block .li img{
	width: 100%;
	height: 100%;
}
.video .bg{
	position: absolute;
	width: 100%;
	height: 100%;
	left: 0;
	top: 0;
	background: rgba(0, 0, 0, .2);
}
.video .zzc{
	position: absolute;
	width: 3.6rem;
	height: auto;
	aspect-ratio: 1/1;
	left: 50%;
	top: 50%;
	transform: translate(-50%,-50%);
	z-index: 1;
	display: flex;
	align-items: center;
	justify-content: center;
}
.video .zzc svg{
	width: 1.4rem;
	height: 1.4rem;
}
.video .zzc::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: url(../images/btn-play.png)no-repeat;
    background-size: cover;
    animation: roll 3s infinite linear;
}
.about-swiper .next,.about-swiper .prev{
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	background: rgba(0, 0, 0, .2);
	color: #fff;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: var(--f18);
	z-index: 1;
	height: 3.6rem;
	width: 1.8rem;
}
.about-swiper .next{
	right: 0;
}